Probable Translation Initiation Factor 2 Alpha Subunit

(All numbering and residues are taken from first PDB file)

Bending Residue Dihedral Analysis

Residue
i
Residue
i+1
Distance of hinge axis to residue i in conformer 1
(A)
Distance of hinge axis to residue i in conformer 2
(A)
Change in psi (i)
(deg)
Change in phi (i+1)
(deg)
Angle of psi(i) axis to hinge axis conformer 1
(deg)
Angle of psi(i) axis to hinge axis conformer 2
(deg)
Percentage Progress
 TYR-170   VAL-171  7.6 6.7 21.7 -30.4 107.8 98.5 6.7
 VAL-171   GLU-172  4.0 3.1 -90.7 66.9 21.3 18.1 18.9
 GLU-172   VAL-173  3.2 2.1 -2.0 -49.0 46.3 67.9 35.9
 VAL-173   PRO-174  3.2 0.6 11.0 27.2 116.9 131.9 -14.7
 PRO-174   THR-175  1.7 3.3 -31.9 -11.6 10.3 16.1 40.6
 THR-175   VAL-176  2.0 3.1 19.5 -49.6 117.7 115.9 20.8

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Graph shows rotational transition at bending residues and can be used to identify hinge bending residues.
Probably only informative for interdomain rotations greater than 20 degrees